protected String trimLine(String line, boolean allowLeadingSpaces) {
if (line.trim().length() == 0) {
return StringPool.BLANK;
}
line = StringUtil.trimTrailing(line);
if (allowLeadingSpaces || !line.startsWith(StringPool.SPACE) || line.startsWith(" *")) {
return line;
}
if (!line.startsWith(StringPool.FOUR_SPACES)) {
while (line.startsWith(StringPool.SPACE)) {
line = StringUtil.replaceFirst(line, StringPool.SPACE, StringPool.BLANK);
}
} else {
int pos = 0;
String temp = line;
while (temp.startsWith(StringPool.FOUR_SPACES)) {
line = StringUtil.replaceFirst(line, StringPool.FOUR_SPACES, StringPool.TAB);
pos++;
temp = line.substring(pos);
}
}
return line;
}
protected String stripIds(String content) {
int index = content.indexOf("[](id=");
if (index == -1) {
return content;
}
StringBundler sb = new StringBundler();
do {
int x = content.indexOf(StringPool.EQUAL, index);
int y = content.indexOf(StringPool.CLOSE_PARENTHESIS, x);
if (y != -1) {
sb.append(StringUtil.trimTrailing(content.substring(0, index)));
content = content.substring(y + 1);
} else {
if (_log.isWarnEnabled()) {
String msg = content.substring(index);
// Get the invalid id text from the content
int spaceIndex = content.indexOf(StringPool.SPACE);
if (spaceIndex != -1) {
msg = content.substring(index, spaceIndex);
}
_log.warn("Missing ')' for web content containing header id " + msg);
}
// Since no close parenthesis remains in the content, stop
// stripping out IDs and simply include all of the remaining
// content
break;
}
} while ((index = content.indexOf("[](id=")) != -1);
sb.append(content);
return sb.toString();
}